XHProf: Hierarchical Profiler Report

Diff Report: Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #5198f0bb880ef	Run #5198f1db1bc51	Diff	Diff%
Number of Function Calls	166	166	0	0.0%
Incl. Wall Time (microsec)	4,786	4,750	-36	-0.8%
Incl. Wall Time (microsec) per call	29	29	-0	-0.8%
Excl. Wall Time (microsec)	1,135	1,124	-11	-1.0%
Incl. CPU (microsecs)	4,938	4,888	-50	-1.0%
Incl. CPU (microsecs) per call	30	29	-0	-1.0%
Excl. CPU (microsec)	894	891	-3	-0.3%
Incl. MemUse (bytes)	88,616	88,616	0	0.0%
Incl. MemUse (bytes) per call	534	534	0	0.0%
Excl. MemUse (bytes)	12,480	12,480	0	0.0%
Incl. PeakMemUse (bytes)	55,768	55,344	-424	-0.8%
Incl. PeakMemUse (bytes) per call	336	333	-3	-0.8%
Excl. PeakMemUse (bytes)	5,560	5,480	-80	-1.4%

Parent/Child Regression/Improvement report for drupal_alter [View Callgraph Diff]

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
drupal_alter	0	N/A%	-36	-2.2%	-50	-2.3%	0	0.0%	-424	-1.1%
Exclusive Metrics Diff for Current Function			-11	-30.6%	-3	-6.0%	0	N/A%	-80	-18.9%
*Parent functions*
url	0	N/A%	-9	-25.0%	-14	-28.0%	0	N/A%	-208	-49.1%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-7	-19.4%	-10	-20.0%	0	N/A%	40	9.4%
file_create_url	0	N/A%	-6	-16.7%	-10	-20.0%	0	N/A%	0	0.0%
field_attach_view@1	0	N/A%	-6	-16.7%	-7	-14.0%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	-5	-13.9%	-4	-8.0%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	-5	-13.9%	-5	-10.0%	0	N/A%	0	0.0%
menu_get_active_breadcrumb	0	N/A%	4	11.1%	3	6.0%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	3	8.3%	2	4.0%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	-3	-8.3%	-4	-8.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	3	8.3%	5	10.0%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	-2	-5.6%	-3	-6.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple@1	0	N/A%	-2	-5.6%	-1	-2.0%	0	N/A%	0	0.0%
user_format_name	0	N/A%	1	2.8%	1	2.0%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	-1	-2.8%	-4	-8.0%	0	N/A%	-256	-60.4%
drupal_get_css	0	N/A%	-1	-2.8%	1	2.0%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	-1	-2.8%	3	6.0%	0	N/A%	0	0.0%
field_language	0	N/A%	1	2.8%	1	2.0%	0	N/A%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-1	-2.8%	1	2.0%	0	N/A%	0	0.0%
element_info	0	N/A%	1	2.8%	0	0.0%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	0	0.0%	-1	-2.0%	0	N/A%	0	0.0%
Drupal\block\BlockBase::build	0	N/A%	0	0.0%	-5	-10.0%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	-1	-2.0%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	0	0.0%	1	2.0%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	0	0.0%	1	2.0%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-19	-52.8%	-30	-60.0%	0	N/A%	40	9.4%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-11	-30.6%	-18	-36.0%	0	N/A%	-288	-67.9%
drupal_container	0	N/A%	5	13.9%	1	2.0%	0	N/A%	-96	-22.6%